ATE421668T1 - Vorrichtung zur trocknung eines rieselfähigen stoffs im gegenstrom mit einem gasförmigen fluid - Google Patents
Vorrichtung zur trocknung eines rieselfähigen stoffs im gegenstrom mit einem gasförmigen fluidInfo
- Publication number
- ATE421668T1 ATE421668T1 AT02018853T AT02018853T ATE421668T1 AT E421668 T1 ATE421668 T1 AT E421668T1 AT 02018853 T AT02018853 T AT 02018853T AT 02018853 T AT02018853 T AT 02018853T AT E421668 T1 ATE421668 T1 AT E421668T1
- Authority
- AT
- Austria
- Prior art keywords
- drying
- container
- feed device
- gas feed
- countercurrent
- Prior art date
Links
- 238000001035 drying Methods 0.000 title abstract 4
- 239000012530 fluid Substances 0.000 title 1
- 239000000126 substance Substances 0.000 title 1
- 239000008187 granular material Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000000835 fiber Substances 0.000 abstract 1
- 239000008188 pellet Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
- F26B17/14—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas
- F26B17/1408—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas the gas being supplied and optionally extracted through ducts extending into the moving stack of material
- F26B17/1425—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas the gas being supplied and optionally extracted through ducts extending into the moving stack of material the ducts being perforated and arranged vertically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
- B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
- F26B17/14—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas
- F26B17/1433—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas the drying enclosure, e.g. shaft, having internal members or bodies for guiding, mixing or agitating the material, e.g. imposing a zig-zag movement onto the material
- F26B17/1441—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas the drying enclosure, e.g. shaft, having internal members or bodies for guiding, mixing or agitating the material, e.g. imposing a zig-zag movement onto the material the members or bodies being stationary, e.g. fixed panels, baffles, grids, the position of which may be adjustable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/16—Auxiliary treatment of granules
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT13482001 | 2001-08-24 | ||
| EP02018853A EP1288600B1 (fr) | 2001-08-24 | 2002-08-23 | Dispositif de séchage d'un matériau en vrac en contre-courant avec un fluide gazeux |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE421668T1 true ATE421668T1 (de) | 2009-02-15 |
Family
ID=3688138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02018853T ATE421668T1 (de) | 2001-08-24 | 2002-08-23 | Vorrichtung zur trocknung eines rieselfähigen stoffs im gegenstrom mit einem gasförmigen fluid |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP1288600B1 (fr) |
| AT (1) | ATE421668T1 (fr) |
| DE (1) | DE50213230D1 (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10539366B2 (en) | 2014-04-30 | 2020-01-21 | Stephen B. Maguire | Method and apparatus for vacuum drying granular resin material |
| US7234247B2 (en) | 2000-06-16 | 2007-06-26 | Maguire Stephen B | Low pressure dryer |
| ITVR20040162A1 (it) * | 2004-10-19 | 2005-01-19 | Moretto Plastics Automation Srl | Deumidificatore ad adsorbimento per granuli di materiale plastico |
| US8141270B2 (en) | 2009-08-13 | 2012-03-27 | Maguire Products, Inc. | Gas flow rate determination method and apparatus and granular material dryer and method for control thereof |
| US11364657B2 (en) | 2018-04-04 | 2022-06-21 | Novatec, Inc. | Reducing moisture in granular resin material using inert gas |
| US20190308344A1 (en) | 2018-04-04 | 2019-10-10 | Novatec, Inc. | Method and apparatus for polymer drying using inert gas |
| CN112097467B (zh) * | 2020-06-23 | 2022-05-13 | 中钢集团鞍山热能研究院有限公司 | 一种密封移动式生焦干燥工艺方法及系统 |
| CN114636280B (zh) * | 2022-03-11 | 2023-04-11 | 美信佳中维药业股份有限公司 | 一种羟丙纤维素的制备方法及设备 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE129121C (fr) * | 1900-07-19 | 1902-03-25 | ||
| US2548262A (en) * | 1949-08-12 | 1951-04-10 | Thomas L Hintz | Grain dehydrator and mixer |
| CH354026A (de) * | 1958-02-22 | 1961-04-30 | Ruhrchemie Ag | Verfahren zur Wärmebehandlung von feinteiligem Feststoff mit Hilfe eines Gases |
| AT222559B (de) * | 1959-10-21 | 1962-07-25 | Loesche Hartzerkleinerungs U Z | Trockenofen für Granalien |
| GB913890A (en) * | 1961-10-12 | 1962-12-28 | Konstruktions Und Ingenieurbur | Improvements in or relating to drying towers |
| US3905124A (en) * | 1973-11-19 | 1975-09-16 | Robert P Cooper | Grain drying process |
| US3875683A (en) * | 1974-05-17 | 1975-04-08 | Whitlock Inc | Integral heater plenum drying hoppers |
-
2002
- 2002-08-23 DE DE50213230T patent/DE50213230D1/de not_active Expired - Lifetime
- 2002-08-23 EP EP02018853A patent/EP1288600B1/fr not_active Expired - Lifetime
- 2002-08-23 AT AT02018853T patent/ATE421668T1/de active
Also Published As
| Publication number | Publication date |
|---|---|
| EP1288600A2 (fr) | 2003-03-05 |
| DE50213230D1 (de) | 2009-03-12 |
| EP1288600B1 (fr) | 2009-01-21 |
| EP1288600A3 (fr) | 2006-06-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEIH | Change in the person of patent owner |